From a hairline crack to a fully soaked crawl space, our Dayton crew has seen it and fixed it. No guesswork, no scare tactics β just a clear plan and a fair price.
Free, no-obligation estimates Β· 24/7 dispatch

Halo Water Proofing is a OH-licensed Waterproofing company that treats every Dayton job like it's the only one on the schedule.
Our Dayton crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
Our Dayton crew leads carry years of hands-on repair experience, not just sales training β which is why the advice you get on-site tends to match what actually needs fixing.
Talk to a real Dayton technician today, not an automated queue. We'll explain what's going on and get you scheduled.
π +1-866-476-1348Catching one of these early usually means a smaller repair bill and a lot less stress for Dayton homeowners.
If the basement smells damp no matter the season, water is likely finding a way in somewhere you can't see.
Small cracks in a Dayton foundation rarely stay small β seasonal ground movement tends to widen them over time.
That white powder on basement walls is mineral residue left behind as water passes through the concrete.
A Dayton sump pump that never rests is usually undersized or nearing the end of its life.
This is one sign we tell Dayton customers never to wait on β wall movement tends to progress, not resolve on its own.
These upstairs clues usually show up months after the basement moisture problem actually started.
No two Dayton basements are the same β soil type, age of the home, water table. We match the fix to your actual problem.
When water shows up fast, we move fast β extraction, drying equipment, and a plan to stop it from happening again.
Get Emergency Help βWe seal active Dayton foundation cracks with polyurethane injection β stopping the leak at its source instead of patching the surface.
Ask About Crack Repair βA failed sump pump is the top reason for emergency calls across Dayton after heavy rain β we install pumps sized to your actual water volume, plus battery backup for power outages.
Book a Pump Check βFor yards fighting bad grading, an exterior French drain intercepts water before it ever touches the foundation wall.
Talk Drainage Options βOlder Dayton homes with vented crawl spaces see the biggest swings in seasonal humidity β encapsulation closes that off for good.
Get a Crawl Space Quote βCommercial water intrusion means bigger stakes β inventory, tenants, downtime. We scope commercial Dayton jobs with written specs and a real timeline.
Request a Commercial Quote βHere's exactly what Dayton customers can expect from first call to final walkthrough.
A real technician asks the right questions to understand what's likely happening at your Dayton property before anyone drives out.
We point out exactly what we find as we find it, so nothing about the diagnosis feels like a black box.
Every Dayton quote is written before work starts, not estimated verbally and adjusted later.
You get documentation of the work plus a real warranty β not just a handshake.
We've heard every Dayton horror story about contractors who disappear mid-job or pad the invoice. Here's how we do it differently.
We quote the job in writing after seeing it in person, so there's no surprise on the final invoice.
We're not routing your call through a national center β the person who answers is close by.
Warranty terms are explained in plain language before you sign, with no fine-print surprises later.
If your Dayton basement just needs a small crack seal instead of a full system, that's exactly what we'll tell you.
We can supply the documentation most carriers ask for before approving a Dayton claim.
Every Dayton job reflects on the next referral, so we treat each one like it matters.
"Woke up to a wet basement and had someone out by mid-morning. No pressure, no upsell, just fixed it."
"Fair price, on time, cleaned up after. Wish every contractor worked this way."
"Crawl space smelled bad for years. After encapsulation, the smell upstairs is completely gone."
"Straightforward commercial quote, professional crew, no back and forth."
"Expected a huge bill for three cracks, only one actually needed injection. Appreciated the honesty."
"First contractor who actually explained where the water was coming from instead of just quoting a number."
"Sump pump inspection was thorough and they didn't try to sell me a new one when mine just needed a part replaced."
We back our Dayton work with real, transferable warranties because we plan to be here long after the job is done, not just for the one visit.
π +1-866-476-1348Halo Water Proofing covers Dayton and the surrounding zip codes β from long-established neighborhoods to newer builds still settling on their foundations.
We cover these Dayton-area zip codes: 45432 45469 45402 45403 45406 45404 45405 45409 45428 45420 45423 45424 45410 45414 45417 45419 45377 45401 45412 45422 45481 45490 45415 45416 45426 45429 45430 45431 45433 45434 45435 45439 45440 45449 45458 45459 β plus nearby communities. One call confirms coverage and gets a technician scheduled.
The map below shows our general Dayton coverage area. Call +1-866-476-1348 to confirm service at your exact address.
The longer water sits against your foundation, the more it costs to fix. Our Dayton line is open right now.
π Call +1-866-476-1348 β Dayton 24/7 Line